package G;

import java.util.Scanner;
		/*
		 * 模拟商城购物小系统：1.用户选择商品后，后台计算商品价格；
		 *                 2.使用while循环实现用户多次购买商品。
		 */
public class Access02 {
    public static void main(String[] args) {
        double toothbrush = 8.8;//牙刷价格
        double towel = 10.0;//毛巾价格
        double cup = 18.8;//水杯价格
        double apple = 12.5;//苹果价格
        double banana = 15.5;//香蕉价格
        int i = 0;
        String a = "Y";
        System.out.println("-------------黑马小商城-------------");
        System.out.println("1.牙刷的价格为：" + toothbrush + "元");
        System.out.println("2.毛巾的价格为：" + towel + "元");
        System.out.println("3.水杯的价格为：" + cup + "元");
        System.out.println("4.苹果的价格为：" + apple + "元");
        System.out.println("5.香蕉的价格为：" + banana + "元");
        while (a.equals("Y")) {
            Scanner scl = new Scanner(System.in);
            System.out.println("请输入你需要购买商品是序列号：");
            i = scl.nextInt();
            switch (i) {
                case 1:
                    System.out.println("请输入你需要购买牙刷的数量:");
                    int toothbrushnnumber = scl.nextInt();
                    double toothbrushnnum = toothbrushnnumber * toothbrush;
                    System.out.println("你购买了牙刷" + toothbrushnnumber + "支，需要花费" + toothbrushnnum + "元");
                    System.out.println("需要继续购买请输入Y，否则输入N");
                    a=scl.next();
                    break;
                case 2:
					  System.out.println("请输入你需要购买毛巾的数量:");
					  int towelnumber= scl.nextInt();
					  double towelnum=towelnumber*towel;
					  System.out.println("你购买了毛巾"+towelnumber+"个，需要花费"+towelnum+"元");
                      System.out.println("需要继续购买请输入Y，否则输入N");
					  a= scl.next();
					  break;
                case 3:
					  System.out.println("请输入你需要购买水杯的数量:");
					  int cupnumber= scl.nextInt();
					  double cupnum=cupnumber*cup;
					  System.out.println("你购买了水杯"+cupnumber+"个，需要花费"+cupnum+"元");
                      System.out.println("需要继续购买请输入Y，否则输入N");
                      a= scl.next();
					  break;
                case 4:
					  System.out.println("请输入你需要购买苹果的数量:");
					  int applenumber= scl.nextInt();
					  double applenum=applenumber*apple;
					  System.out.println("你购买了苹果"+applenumber+"斤，需要花费"+applenum+"元");
                      System.out.println("需要继续购买请输入Y，否则输入N");
					  a= scl.next();
					  break;
                case 5:
					  System.out.println("请输入你需要购买香蕉的数量:");
					  int banananumber= scl.nextInt();
					  double banananum=banananumber*banana;
					 System.out.println("你购买了香蕉"+banananumber+"斤，需要花费"+banananum+"元");
                     System.out.println("需要继续购买请输入Y，否则输入N");
					  a= scl.next();
					  break;
            }

        }
        System.out.println("期待您的下次光临！");
    }
}